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Product comparison · 2 keyboards

Lenovo 51J0166 keyboard USB Black vs Lenovo 57Y6471 keyboard RF Wireless Black

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  • 8specifications compared
  • 5differ
  • 3identical
  • 5known for one product only

Key differences

  • Connectivity technology
    • Wired
    • Wireless
  • Device interface
    • USB
    • RF Wireless
  • Keyboard dimensions (WxDxH)
    • 457 x 185 x 35 mm
    • 126 x 134 x 27 mm
  • Keyboard weight
    • 1.06 kg
    • 126 g

Side by side

Differences highlightedShow differences only
13 specifications
A

Lenovo

51J0166 keyboard USB Black

Model 51J0166

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B

Lenovo

57Y6471 keyboard RF Wireless Black

Model 57Y6471

View product
Keyboard2 differ
Connectivity technologyDiffersWiredWireless
Device interfaceDiffersUSBRF Wireless
Frequency bandKnown for one2.4 GHz
Featuresidentical
Wireless rangeKnown for one10 m
Cable lengthKnown for one2.3 m
Poweridentical
Battery typeKnown for oneAAA
Number of batteries supportedKnown for one2
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs457 x 185 x 35 mm126 x 134 x 27 mm
Keyboard weightDiffers1.06 kg126 g
Other features1 differ
Compatible operating systemsDiffersWindows XP, Windows Vista, Windows 7Windows 2000, Windows XP, Windows Vista, Windows 7

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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